remove conf.d support

this was a convention that probably only I used. I noticed it breaks
when there's a broken symlink in conf.d and decided to remove it. It
makes more sense to just source the files from the main config.py.

Author: pvsr

CHANGELOG.md

@@ -1,4 +1,6 @@
 # next
+  - breaking: stop sourcing files from `~/.config/qutebrowser/conf.d/`
+    - this was undocumented, nonstandard, and didn't work as well as it could
   - switch to `pyproject.toml`
   - hopefully use the right qutebrowser dirs on Windows
   - `choose`: add `qutebrowser` menu item for the main qutebrowser profile

src/qbpm/profiles.py

@@ -51,8 +51,6 @@ def create_config(
         if home_page:
             out(f"c.url.start_pages = ['{home_page}']")
         out(f"config.source(r'{qb_config_dir / 'config.py'}')")
-        for conf in qb_config_dir.glob("conf.d/*.py"):
-            out(f"config.source(r'{conf}')")
 
 
 def exists(profile: Profile) -> bool: